Wes 67Cuda Joined Oct 23, 2008 Messages 105 Reaction score 0 Jun 11, 2009 #1 Does the tach wire connect to the negative side of coil?
Burntorange70 Well-Known Member Joined Feb 18, 2008 Messages 12,873 Reaction score 148 Location Aguanga, CA. Jun 11, 2009 #2 Yes it should go on the negative side.
cudajim cudajim Joined Jan 17, 2006 Messages 1,495 Reaction score 104 Location Grass Valley, Ca. Jun 11, 2009 #4 Wes said: Does the tach wire connect to the negative side of coil? Click to expand... If you hooked it to the positive side the voltage would not vary and you'd never get a signal for the tach so yes it has to hook to the negative side. It's simply looking for a modified pulse waveform to make the tach work.
Wes said: Does the tach wire connect to the negative side of coil? Click to expand... If you hooked it to the positive side the voltage would not vary and you'd never get a signal for the tach so yes it has to hook to the negative side. It's simply looking for a modified pulse waveform to make the tach work.
Wes 67Cuda Joined Oct 23, 2008 Messages 105 Reaction score 0 Jun 11, 2009 #5 Thank you Jim. I commend you for tackling all these electrical posts!
